This course is designed to give technicians the hands-on skills needed to diagnose and repair the 8.9L Cummins ISL-G/L9N CNG fuel system. The course covers sensors, actuators, pin-out voltage values, and real-world diagnostic applications using Cummins Electronic Service Tools.

This course will provide a general understanding of safety do’s and don'ts when working around all-electric high voltage (HV) transit vehicles. This course is not intended as a replacement for manufacturer-specific training and does not qualify the student to diagnose, repair, and work on HV vehicles.

This self-paced distance learning course is designed to give technicians the knowledge needed to utilize the Cummins INSITE™ Electronic Service Tool. We will be using Quick Reference Cards and software demonstration videos for reference and the topics learned will be utilized extensively in the ISL G level II class. Reference Material will be provided as Resources.

This self-paced distance learning course is designed to familiarize technicians with safe practices while working with CNG-fueled vehicles. Fuel, pressure systems, and repair safety practices and regulations are covered. Reference Material will be provided as Resources.